The 505 new cases, marking the sharpest daily spike yet and outnumbering the 433 new cases reported in China, where the virus originated, earlier in the day, took the nation's total infections to 1,766, according to the Korea Centers for Disease Control and Prevention (KCDC).
A 75-year-old virus patient who is tied to the religious sect in Daegu died of respiratory failure earlier Thursday, bringing the nation's death toll to 13.